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Flights from Seattle to Buffalo Starting at AU$ 175

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Seattle to Buffalo

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Seattle to Buffalo

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From AU$ 175
Delta Air Lines
From AU$ 184
Alaska Airlines
From AU$ 195
Sun Country Airlines
From AU$ 247
United Airlines
From AU$ 253
Jetblue Airways
From AU$ 320
American Airlines
From AU$ 344
Southwest Airlines
From AU$ 366
ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Buffalo

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Buffalo.

  • Cheapest
    Frontier Airlines
    SEA
    21:35
    20h 18m
    1 transfer
    BUF
    20:53
    Seattle-Tacoma International Airport - Buffalo Niagara International Airport
    Tue, Apr 30Frontier Airlines
    AU$ 175
  • Frontier Airlines
    SEA
    21:35
    20h 18m
    1 transfer
    BUF
    20:53
    Seattle-Tacoma International Airport - Buffalo Niagara International Airport
    Tue, Apr 30Frontier Airlines
    AU$ 175
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Seattle (SEA) to Buffalo (BUF) the cheapest?

    Airlines adjust prices for flights from Seattle to Buffalo based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Seattle (SEA) to Buffalo (BUF) cost?

    According to Trip.com's data, the lowest price is around AU$ 925.
  • How long is the flights from Seattle (SEA) to Buffalo (BUF)?

    It takes about 11 hours 3 minutes to fly from Seattle (SEA) to Buffalo (BUF).
  • What are the most popular airlines that fly from Seattle (SEA) to Buffalo (BUF)?

    Airlines with flights from Seattle (SEA) to Buffalo (BUF): United Airlines.
  • How many airports in Buffalo (BUF)?

    There are 1 airport(s) in Buffalo (BUF): Buffalo Niagara International Airport.

Flight Information from Seattle to Buffalo

Cheapest direct flight price

AU$ 175

Off-season for travel

November

Peak season for travel

September